button0up = new Image; button0up.src = "../../buttons/gb_button_back.jpg";
button0down = new Image; button0down.src = "../../buttons/gb_button_backb.jpg";
button0click = new Image; button0click.src = "../../buttons/gb_button_backa.jpg";
function MouseOverRoutine(ButtonName)
{
   if (ButtonName=="button0") {document.button0.src = button0down.src;}
}

function MouseOutRoutine(ButtonName)
{
   if (ButtonName=="button0") {document.button0.src = button0up.src;}
}

function MouseClickRoutine(ButtonName)
{
   if (ButtonName=="button0") {document.button0.src = button0click.src;}
}